colon cancer and stomach cancer can be identified with the help of fiberoptic technology. a flexible tube called a fiberscope is inserted in the area under investigation. the fibers transmit an image from the lighted end of the scope to an eyepiece or monitor. other cancers that grow within tissues, such as breast cancer and lung cancer, can be detected by x-rays. ct scans and mri's can also be used to find deeply embedded cancers, such as brain cancer. i don't rember being anything but sort of shocked. i couldn't believe it. i had no-- there were no risk factors in my family other than my father, and he was anomalous. i was so healthy, and i mean, i just really didn't know what to do and of course, because i had never thought about it, i was very unprepared. we all have ways of trying to organize what happens to us in a cause/effect relationship in our minds. and that leads us constantly to the same conclusions that if something bad happened to me, there must be some very simple linear explanation in my life for what happened, that this particular lifestyle, this stress a